Xrp which blockchain?

XRP is a cryptocurrency and payment network created by Ripple Labs Inc. It is the third largest digital currency by market capitalization. XRP aims to provide a decentralized financial infrastructure that enables fast, secure, and low-cost global payments. XRP has been lauded for its fast transaction times and low fees. Critics have accused it of being overly centralized and controlled by Ripple Labs Inc., though the company has stated that it will eventually cede control of the XRP Ledger to the community.